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Marine Flush Manhole Cover

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Marine Flush Manhole Cover Specification

Equipment Type
Marine deck fitting

Usage & Applications
Marine vessels, cargo holds, tank access, deck installations

Working Pressure
Designed for marine pressure/loads

Operating Temperature
-20C to +80C

IP Rating
IP68 equivalent (fully watertight)

Application Areas
Marine, shipping, offshore platforms

Capacity
High load-bearing capacity

Product Type
Marine Flush Manhole Cover

Type
Rectangular or circular, flush deck type

Material
Cast steel, mild steel or stainless steel

Automatic Grade
Manual

Control System
Manual locking with dogs or bolts

Drive Type
Manual handle operated

Weight (kg)
Varies by size (typically 30-70 kg)

Dimension (L*W*H)
Standard sizes such as 600x400 mm, customized available

Feature
Watertight, corrosion-resistant, flush with deck, robust design

Size
Standard and custom sizes as per requirement

Power Source
None (manual)

Surface Finishing
Epoxy coated, anti-corrosive paint, hot dip galvanized

Mounting Type
Flush deck mounting, bolted

Features
Non-slip surface, reinforced for strength, easy maintenance

Marine Flush Manhole Cover Trade Information

Payment Terms
Cash Advance (CA), Cheque, Letter of Credit (L/C), Telegraphic Transfer (T/T), Letter of Credit at Sight (Sight L/C), Cash in Advance (CID)

Supply Ability

Delivery Time
Week

Packaging Details
Loose packing

Main Export Market(s)
Western Europe, Australia, North America, Eastern Europe, Middle East, Central America, Africa, South America, Asia

Main Domestic Market
All India

About Marine Flush Manhole Cover

As a coveted entity in this market, we are manufacturing, exporting and supplying an optimum quality array of Flush Type Manhole. This manhole is widely used to cover the water tank, sanitary tank and many others. The provided manhole is manufactured by our diligent professionals making use of premium quality raw materials as per the set quality standards with the help of modish techniques. Besides, we are offering this Flush Type Manhole to our clients at the most competitive rates.

Features:

Suitable for installing at barges, bulkheads and others
Provides secure and watertight seal
Resistant against sea water corrosion
Compact size provides simple installation

As per Drawing requirements.

Exceptional Watertight Performance

Fitted with high-grade neoprene rubber gaskets, Marine Flush Manhole Covers guarantee a leak-proof seal, even under significant marine pressure. Their IP68-equivalent rating makes them fully suitable for demanding conditions, such as deck installations or tank access, where water ingress prevention is crucial.

Robust and Corrosion-Resistant Design

Available in cast steel, mild steel, or stainless steel, and treated with corrosion-resistant coatings, these covers are built to endure saltwater exposure, heavy loads, and tough marine weather. Their reinforced non-slip surfaces enhance safety and durability, ensuring more than 10 years of dependable service.

Flexible Installation and Operation

Designed for easy mountingeither bolted or welded to the deckthese manhole covers are offered in multiple sizes and shapes, with customizable options. Each cover includes manual locking through dogs or bolts, a quick-release handle, and optional inspection ports, making maintenance and operation straightforward.

FAQs of Marine Flush Manhole Cover:

Q: How are Marine Flush Manhole Covers typically installed and secured to the deck?

A: These covers can be either welded or bolted to the deck, depending on vessel design and requirements. Securing is achieved through manual dog or bolt locks, with a quick-release handle for easy opening and closing.

Q: What makes the manhole cover watertight and suitable for saltwater environments?

A: The covers feature high-grade neoprene rubber gaskets and are hydrostatically leak-proof tested to marine standards. Their epoxy or anti-corrosive coatings and IP68-equivalent rating ensure high resistance against saltwater corrosion and environmental exposure.

Q: When should the inspection port option be selected for a manhole cover?

A: Inspection ports are recommended when access for routine checks, cleaning, or sampling is needed without opening the main cover. This option is ideal for cargo holds, tanks, and other areas requiring frequent inspection.

Q: Where can these marine manhole covers be used effectively?

A: These manhole covers are suitable for marine vessels, shipping decks, cargo holds, tank access points, and offshore platforms, providing robust deck fitting solutions wherever watertight and corrosion-resistant access is required.

Q: What is the typical service life and maintenance process for these covers?

A: With proper maintenance, including regular inspection of the seal and surface coatings, the covers are designed for a service life exceeding 10 years. Simple manual operation and easy-to-clean surfaces facilitate ongoing care.

Q: How does the opening mechanism work and what is the maximum opening angle?

A: Operation is manual, using a quick-release handle connected to dog or bolt locks. The covers can open up to 180 degrees, allowing unobstructed access for personnel and equipment.

Q: What are the benefits of choosing a flush deck manhole cover for marine applications?

A: Flush deck manhole covers offer watertight integrity, high load-bearing capacity, non-slip surfaces, and corrosion resistance. Their robust design ensures safety, durability, and compliance with key marine standards, making them ideal for demanding marine environments.

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